package com.yuyu.demo.demo_springboot.aspect;

import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

/**
 * AOP简单使用类
 * @author iv1733
 *
 */
@Aspect
@Component
public class HttpAspect {
	
	private static Logger logger = LoggerFactory.getLogger(HttpAspect.class);
	
	@Pointcut("execution(public * com.yuyu.demo.demo_springboot.controller.GirlController.*(..))")
	public void log(){
	}
	
	@Before("log()")
	public void before(JoinPoint joinPoint) {
		
		//TODO 将日志等提取出来
		
		//各种Holder ConnectionHolder SpringContextHolder RequestContextHolder ApplicationContextHolder
		
		//如何获取到request
		ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
		HttpServletRequest request = attributes.getRequest();
		
		//url
		logger.info("url=={}",request.getRequestURL());
		
		//method
		logger.info("urlMethod=={}",request.getMethod());
		
		//ip
		logger.info("ip=={}",request.getRemoteAddr());
		
		//类方法
		logger.info("class=={}",joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName() );
		
		//参数
		logger.info("args=={}",joinPoint.getArgs());
	}
	
	@After("log()")
	public void after() {
		//先执行了
		logger.info("2222222222");
	}
	
	@AfterReturning(returning="object",pointcut= "log()")
	public void afterReturning(Object object) {
		logger.info("response={}",object.toString());
	}
}
